One problem related to transmission not engage has been reported for the 2006 Acura MDX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Acura MDX based on all problems reported for the 2006 MDX.
Two separate related incidents to transmission listed from most recent: 1) 3feb2014- total transmission failure on highway (approx. 65mph) at 116,804mi. Dealership service noted that the transmission fluid was overfilled and the failure is internal. They recommended transmission replacement 2) 4apr2013- noted that vehicle did not engage in park after shifted to "p". After placing it in park, it rolled back down the driveway. This fault is intermittent and occasionally will exhibit a ratchet like sound. The fault is ongoing. Dealership cannot recreate failure.